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/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ART_RUNTIME_CLASS_ROOT_H_
#define ART_RUNTIME_CLASS_ROOT_H_
#include <stdint.h>
#include "base/locks.h"
#include "read_barrier_option.h"
namespace art {
class ClassLinker;
template<class MirrorType> class ObjPtr;
namespace mirror {
class ArrayElementVarHandle;
class ByteArrayViewVarHandle;
class ByteBufferViewVarHandle;
class CallSite;
class Class;
class ClassExt;
class ClassLoader;
class Constructor;
class DexCache;
class EmulatedStackFrame;
class Field;
class FieldVarHandle;
class Method;
class MethodHandleImpl;
class MethodHandlesLookup;
class MethodType;
class Object;
template<class T> class ObjectArray;
class Proxy;
template<typename T> class PrimitiveArray;
class Reference;
class StackTraceElement;
class StaticFieldVarHandle;
class String;
class Throwable;
class VarHandle;
} // namespace mirror
#define CLASS_MIRROR_ROOT_LIST(M) \
M(kJavaLangClass, "Ljava/lang/Class;", mirror::Class) \
M(kJavaLangObject, "Ljava/lang/Object;", mirror::Object) \
M(kClassArrayClass, "[Ljava/lang/Class;", mirror::ObjectArray<mirror::Class>) \
M(kObjectArrayClass, "[Ljava/lang/Object;", mirror::ObjectArray<mirror::Object>) \
M(kJavaLangString, "Ljava/lang/String;", mirror::String) \
M(kJavaLangDexCache, "Ljava/lang/DexCache;", mirror::DexCache) \
M(kJavaLangRefReference, "Ljava/lang/ref/Reference;", mirror::Reference) \
M(kJavaLangReflectConstructor, "Ljava/lang/reflect/Constructor;", mirror::Constructor) \
M(kJavaLangReflectField, "Ljava/lang/reflect/Field;", mirror::Field) \
M(kJavaLangReflectMethod, "Ljava/lang/reflect/Method;", mirror::Method) \
M(kJavaLangReflectProxy, "Ljava/lang/reflect/Proxy;", mirror::Proxy) \
M(kJavaLangStringArrayClass, "[Ljava/lang/String;", mirror::ObjectArray<mirror::String>) \
M(kJavaLangReflectConstructorArrayClass, "[Ljava/lang/reflect/Constructor;", mirror::ObjectArray<mirror::Constructor>) \
M(kJavaLangReflectFieldArrayClass, "[Ljava/lang/reflect/Field;", mirror::ObjectArray<mirror::Field>) \
M(kJavaLangReflectMethodArrayClass, "[Ljava/lang/reflect/Method;", mirror::ObjectArray<mirror::Method>) \
M(kJavaLangInvokeCallSite, "Ljava/lang/invoke/CallSite;", mirror::CallSite) \
M(kJavaLangInvokeMethodHandle, "Ljava/lang/invoke/MethodHandle;", mirror::MethodHandle) \
M(kJavaLangInvokeMethodHandleImpl, "Ljava/lang/invoke/MethodHandleImpl;", mirror::MethodHandleImpl) \
M(kJavaLangInvokeMethodHandlesLookup, "Ljava/lang/invoke/MethodHandles$Lookup;", mirror::MethodHandlesLookup) \
M(kJavaLangInvokeMethodType, "Ljava/lang/invoke/MethodType;", mirror::MethodType) \
M(kJavaLangInvokeVarHandle, "Ljava/lang/invoke/VarHandle;", mirror::VarHandle) \
M(kJavaLangInvokeFieldVarHandle, "Ljava/lang/invoke/FieldVarHandle;", mirror::FieldVarHandle) \
M(kJavaLangInvokeStaticFieldVarHandle, "Ljava/lang/invoke/StaticFieldVarHandle;", mirror::StaticFieldVarHandle) \
M(kJavaLangInvokeArrayElementVarHandle, "Ljava/lang/invoke/ArrayElementVarHandle;", mirror::ArrayElementVarHandle) \
M(kJavaLangInvokeByteArrayViewVarHandle, "Ljava/lang/invoke/ByteArrayViewVarHandle;", mirror::ByteArrayViewVarHandle) \
M(kJavaLangInvokeByteBufferViewVarHandle, "Ljava/lang/invoke/ByteBufferViewVarHandle;", mirror::ByteBufferViewVarHandle) \
M(kJavaLangClassLoader, "Ljava/lang/ClassLoader;", mirror::ClassLoader) \
M(kJavaLangThrowable, "Ljava/lang/Throwable;", mirror::Throwable) \
M(kJavaLangStackTraceElement, "Ljava/lang/StackTraceElement;", mirror::StackTraceElement) \
M(kDalvikSystemEmulatedStackFrame, "Ldalvik/system/EmulatedStackFrame;", mirror::EmulatedStackFrame) \
M(kBooleanArrayClass, "[Z", mirror::PrimitiveArray<uint8_t>) \
M(kByteArrayClass, "[B", mirror::PrimitiveArray<int8_t>) \
M(kCharArrayClass, "[C", mirror::PrimitiveArray<uint16_t>) \
M(kDoubleArrayClass, "[D", mirror::PrimitiveArray<double>) \
M(kFloatArrayClass, "[F", mirror::PrimitiveArray<float>) \
M(kIntArrayClass, "[I", mirror::PrimitiveArray<int32_t>) \
M(kLongArrayClass, "[J", mirror::PrimitiveArray<int64_t>) \
M(kShortArrayClass, "[S", mirror::PrimitiveArray<int16_t>) \
M(kJavaLangStackTraceElementArrayClass, "[Ljava/lang/StackTraceElement;", mirror::ObjectArray<mirror::StackTraceElement>) \
M(kJavaLangClassLoaderArrayClass, "[Ljava/lang/ClassLoader;", mirror::ObjectArray<mirror::ClassLoader>) \
M(kDalvikSystemClassExt, "Ldalvik/system/ClassExt;", mirror::ClassExt)
#define CLASS_NO_MIRROR_ROOT_LIST(M) \
M(kJavaLangClassNotFoundException, "Ljava/lang/ClassNotFoundException;", detail::NoMirrorType<detail::ClassNotFoundExceptionTag>) \
M(kPrimitiveBoolean, "Z", detail::NoMirrorType<uint8_t>) \
M(kPrimitiveByte, "B", detail::NoMirrorType<int8_t>) \
M(kPrimitiveChar, "C", detail::NoMirrorType<uint16_t>) \
M(kPrimitiveDouble, "D", detail::NoMirrorType<double>) \
M(kPrimitiveFloat, "F", detail::NoMirrorType<float>) \
M(kPrimitiveInt, "I", detail::NoMirrorType<int32_t>) \
M(kPrimitiveLong, "J", detail::NoMirrorType<int64_t>) \
M(kPrimitiveShort, "S", detail::NoMirrorType<int16_t>) \
M(kPrimitiveVoid, "V", detail::NoMirrorType<void>)
#define CLASS_ROOT_LIST(M) \
CLASS_MIRROR_ROOT_LIST(M) \
CLASS_NO_MIRROR_ROOT_LIST(M)
// Well known mirror::Class roots accessed via ClassLinker::GetClassRoots().
enum class ClassRoot : uint32_t {
#define CLASS_ROOT_ENUMERATOR(name, descriptor, mirror_type) name,
CLASS_ROOT_LIST(CLASS_ROOT_ENUMERATOR)
#undef CLASS_ROOT_ENUMERATOR
kMax,
};
const char* GetClassRootDescriptor(ClassRoot class_root);
template <ReadBarrierOption kReadBarrierOption = kWithReadBarrier>
ObjPtr<mirror::Class> GetClassRoot(ClassRoot class_root,
ObjPtr<mirror::ObjectArray<mirror::Class>> class_roots)
REQUIRES_SHARED(Locks::mutator_lock_);
template <ReadBarrierOption kReadBarrierOption = kWithReadBarrier>
ObjPtr<mirror::Class> GetClassRoot(ClassRoot class_root, ClassLinker* linker)
REQUIRES_SHARED(Locks::mutator_lock_);
template <ReadBarrierOption kReadBarrierOption = kWithReadBarrier>
ObjPtr<mirror::Class> GetClassRoot(ClassRoot class_root) REQUIRES_SHARED(Locks::mutator_lock_);
template <class MirrorType, ReadBarrierOption kReadBarrierOption = kWithReadBarrier>
ObjPtr<mirror::Class> GetClassRoot(ObjPtr<mirror::ObjectArray<mirror::Class>> class_roots)
REQUIRES_SHARED(Locks::mutator_lock_);
template <class MirrorType, ReadBarrierOption kReadBarrierOption = kWithReadBarrier>
ObjPtr<mirror::Class> GetClassRoot(ClassLinker* linker) REQUIRES_SHARED(Locks::mutator_lock_);
template <class MirrorType, ReadBarrierOption kReadBarrierOption = kWithReadBarrier>
ObjPtr<mirror::Class> GetClassRoot() REQUIRES_SHARED(Locks::mutator_lock_);
} // namespace art
#endif // ART_RUNTIME_CLASS_ROOT_H_
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